[Daveyclimber]

What are the differences in 4.3 heads between ... Carb , TBI , CPI , MPI fuel systems ? Are the vortec head different like the small block ones are ? Can Small Block roller rockers , valves springs retainers and such be used on the 4.3 heads ?

 

[Bigger Valves]

you need to read my thread!

http://www.pirate4x4.com/forum/showthread.php?s=&threadid=110410


and 4.3 stroker cranks are available..

hope this helps.. :flipoff2: